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EP4462010A4 - BUFFER GATE, PUMP INTRODUCTION PROCEDURE AND PUMP LIFTING PROCEDURE - Google Patents

BUFFER GATE, PUMP INTRODUCTION PROCEDURE AND PUMP LIFTING PROCEDURE

Info

Publication number
EP4462010A4
EP4462010A4 EP22858384.5A EP22858384A EP4462010A4 EP 4462010 A4 EP4462010 A4 EP 4462010A4 EP 22858384 A EP22858384 A EP 22858384A EP 4462010 A4 EP4462010 A4 EP 4462010A4
Authority
EP
European Patent Office
Prior art keywords
pump
procedure
buffer gate
introduction
lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22858384.5A
Other languages
German (de)
French (fr)
Other versions
EP4462010A1 (en
Inventor
Shuichiro Honda
Tetsuji Kasatani
Hayato Ikeda
Mitsutaka Iwami
Kei Wataji
Hyuga Kikuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebara Corp
Original Assignee
Ebara Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ebara Corp filed Critical Ebara Corp
Publication of EP4462010A1 publication Critical patent/EP4462010A1/en
Publication of EP4462010A4 publication Critical patent/EP4462010A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
    • F04D29/606—Mounting in cavities
    • F04D29/608—Mounting in cavities means for removing without depressurizing the cavity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/012—Hydrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01—Propulsion of the fluid
    • F17C2227/0128—Propulsion of the fluid with pumps or compressors
    • F17C2227/0135—Pumps
    • F17C2227/0142—Pumps with specified pump type, e.g. piston or impulsive type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/03—Dealing with losses
    • F17C2260/035—Dealing with losses of fluid
    • F17C2260/038—Detecting leaked fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP22858384.5A 2021-08-17 2022-08-09 BUFFER GATE, PUMP INTRODUCTION PROCEDURE AND PUMP LIFTING PROCEDURE Pending EP4462010A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021132903 2021-08-17
PCT/JP2022/030388 WO2023022063A1 (en) 2021-08-17 2022-08-09 Buffer gate, pump introduction method, and pump lifting method

Publications (2)

Publication Number Publication Date
EP4462010A1 EP4462010A1 (en) 2024-11-13
EP4462010A4 true EP4462010A4 (en) 2025-09-24

Family

ID=85240706

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22858384.5A Pending EP4462010A4 (en) 2021-08-17 2022-08-09 BUFFER GATE, PUMP INTRODUCTION PROCEDURE AND PUMP LIFTING PROCEDURE

Country Status (7)

Country Link
EP (1) EP4462010A4 (en)
JP (1) JPWO2023022063A1 (en)
KR (1) KR20240042085A (en)
CN (1) CN117795240A (en)
AU (1) AU2022330643A1 (en)
CA (1) CA3228555A1 (en)
WO (1) WO2023022063A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696975A (en) * 1970-07-13 1972-10-10 Airco Inc Submerged pump removal system
US4174791A (en) * 1977-02-18 1979-11-20 Rheinhutte Vorm. Ludwig Beck & Co. Liquid-gas pumping apparatus
JPS57137684A (en) * 1980-10-09 1982-08-25 Itt Pump apparatus
US20050123425A1 (en) * 2003-11-07 2005-06-09 Smith Henry A.Iii Apparatus and method for draining reservoirs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3197645B2 (en) 1993-01-08 2001-08-13 株式会社日立製作所 Latent pump device for liquefied gas tank
JP3472379B2 (en) 1995-04-26 2003-12-02 日機装株式会社 Submerged motor pump installation equipment
JP3198248B2 (en) * 1996-03-21 2001-08-13 株式会社日立製作所 Submersible pump device for liquefied gas tank and its lifting jig
JP4660320B2 (en) * 2005-08-30 2011-03-30 株式会社荏原製作所 Liquid feeding device and operation method thereof
JP3197645U (en) 2015-03-10 2015-05-28 有限会社是川建設 Flower display for Keigo
JP3198248U (en) 2015-03-31 2015-06-25 博一 母袋 Manual rotary faucet with water discharge controller

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696975A (en) * 1970-07-13 1972-10-10 Airco Inc Submerged pump removal system
US4174791A (en) * 1977-02-18 1979-11-20 Rheinhutte Vorm. Ludwig Beck & Co. Liquid-gas pumping apparatus
JPS57137684A (en) * 1980-10-09 1982-08-25 Itt Pump apparatus
US20050123425A1 (en) * 2003-11-07 2005-06-09 Smith Henry A.Iii Apparatus and method for draining reservoirs

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023022063A1 *

Also Published As

Publication number Publication date
WO2023022063A1 (en) 2023-02-23
CA3228555A1 (en) 2023-02-23
EP4462010A1 (en) 2024-11-13
KR20240042085A (en) 2024-04-01
AU2022330643A1 (en) 2024-03-28
JPWO2023022063A1 (en) 2023-02-23
CN117795240A (en) 2024-03-29

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A4 Supplementary search report drawn up and despatched

Effective date: 20250827

RIC1 Information provided on ipc code assigned before grant

Ipc: F17C 9/00 20060101AFI20250821BHEP

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